| Leichlingen to Smolyan | 1,065.41 mi (1,714.61 km) |
| Leichlingen to Sofia | 961.38 mi (1,547.20 km) |
| Leichlingen to Sopot | 1,017.30 mi (1,637.18 km) |
| Leichlingen to Sozopol | 1,142.76 mi (1,839.09 km) |
| Leichlingen to Sredets | 1,125.88 mi (1,811.93 km) |
| Leichlingen to Stamboliyski | 1,033.01 mi (1,662.46 km) |
| Leichlingen to Stara Zagora | 1,061.69 mi (1,708.63 km) |
| Leichlingen to Svilengrad | 1,113.30 mi (1,791.69 km) |
| Leichlingen to Svishtov | 998.21 mi (1,606.46 km) |
| Leichlingen to Targovishte | 1,062.69 mi (1,710.23 km) |
| Leichlingen to Teteven | 986.71 mi (1,587.96 km) |
| Leichlingen to Troyan | 1,005.47 mi (1,618.14 km) |
| Leichlingen to Tryavna | 1,036.51 mi (1,668.10 km) |
| Leichlingen to Tutrakan | 1,031.25 mi (1,659.64 km) |
| Leichlingen to Varna | 1,117.66 mi (1,798.71 km) |
